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Study finds all-electric rideshare fleet could reduce carbon emissions, but increase traffic issues

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Major ridesourcing companies Uber and Lyft have promised all-electric fleets by 2030 in an effort to reduce their carbon footprint. Lead author Aniruddh Mohan and colleagues wanted to develop a method that evaluated the life-cycle costs and benefits for two battery-powered ridesource fleets and a gasoline-powered one.

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New electrode material for solid-state batteries improves performance

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A research team from Japan has recently developed a novel electrode material for all-solid-state batteries (ASSBs) by combining lithium sulfate and lithium ruthenate, which results in improved performance. However, they have never been applied to all-solid-state batteries. —Nagao et al.

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Bucharest orders 100 Solaris electric trolleybuses

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The Trollino vehicles will be fitted with Solaris High Power batteries with a capacity of 60 kWh, which will enable them to cover distances of up to 20 km at a time without connection to an overhead wires. The traction batteries will be recharged both en route (via in-motion charging technology) and overnight at the depot.

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BMW unveils new 7 Series; battery-electric i7

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BMW unveiled the seventh generation of its 7 Series, including the first all-electric i7 XDrive60. The 2023 BMW 740i is powered by a thoroughly upgraded version of the iconic B58 3-liter TwinPower Turbo inline six-cylinder engine. The 760i xDrive combines the power of the 4.4-liter Earlier post.)

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Tech: How do Hybrid & Plug-in Hybrid Batteries Recharge? Do I Need to Plug a Hybrid In?

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A Primer on Hybrid Battery Care This article may contain affiliate links. When the first gasoline-electric hybrids vehicles began arriving in 1999 and 2000, early adopters did their research and were quite knowledgeable about the then-new and revolutionary transportation mode. Here’s a brief overview.

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AKASOL to supply battery systems for Alstom’s hydrogen trains

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AKASOL will supply battery systems for more than 40 Coradia iLint hydrogen trains ( earlier post ), which have been ordered from Alstom by the Lower Saxony Transit Authority and the Rhine/Main Regional Transport Association. Based in Darmstadt, AKASOL has been engaged in the development of train batteries for more than ten years.

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Rolls-Royce developing turbogenerator technology for hybrid-electric aviation applications

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Rolls-Royce is developing turbogenerator technology—including a new small engine—designed for hybrid-electric aviation applications. The turbogenerator will recharge batteries after take-off or power propellers directly, enabling aircraft to switch between power sources in flight.

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